US Bridges

LA0029 over Bayou Choupique

Good

Evangeline Parish, Louisiana · 4.9 Miles NE of LA 13 · Structure no. 032002030200891

Built
1951
74 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
43 ft
5 main spans
Daily traffic
1,489
2021 count
Owner
State
State Highway Agency

About this bridge

LA0029 over Bayou Choupique is a concrete culvert carrying LA0029 over Bayou Choupique in Evangeline Parish, Louisiana. It was built in 1951, so it is 74 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,489 vehicles a day, roughly 13% of them trucks, projected to reach 1,637 by 2041. The structure is 43 ft (13.1 m) long and 69 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLA0029
CrossesBayou Choupique
Location4.9 Miles NE of LA 13
RouteState Highway 29
Coordinates30.54626, -92.3478
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadH 15
Structure length43 ft (13.1 m)
Longest span8 ft (2.4 m)
Deck width69 ft (20.9 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,489 (2021)
Projected traffic1,637 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0029 over Bayou Choupique built?

It was built in 1951, making it 74 years old in 2025.

What condition is LA0029 over Bayou Choupique in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does LA0029 over Bayou Choupique carry?

About 1,489 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is LA0029 over Bayou Choupique?

The structure is 43 ft (13.1 m) long with a longest span of 8 ft (2.4 m) and a deck 69 ft wide.

Who owns LA0029 over Bayou Choupique?

It is owned by the State Highway Agency.